Is The Climate changing , or not ?

[Limoles]

The climate could be changing, but is that the issue here?

How old is plant Earth?
Then ....
How long has man been keeping records?

Since climate changes affecting many of us , it can be an issue
According to the scientists , Planet Earth is 4,5 Billion years old . In medieval ages nobody knew that .
Records are kept since people decided to keep tracking abnormalities of temperatures and all biodiversity in entire ecosystem.